adsp-bf548 Analog Devices, Inc., adsp-bf548 Datasheet - Page 85

• Manufacturer Part Number: adsp-bf548
• Description: Blackfin Embedded Processor
• Manufacturer: Analog Devices, Inc.

Figure 63
KEY:
Figure 63. 400-Ball CSP_BGA Ground Configuration (Top View)
1
R
V
V
GND
NC
DDINT
DDEXT
2
lists the top view of the BGA ball configuration.
3
4
S
S
R
G
V
5
S
6
SUPPLIES:
REFERENCES: DDR_V
GROUNDS: GND
VR OUT
I/O SIGNALS
7
G
ADSP-BF542/ADSP-BF544/ADSP-BF547/ADSP-BF548/ADSP-BF549
8
S
V
9
DDDDR
10 11 12 13 14
S
MP
, DDR_V
, V
S
DDMP
REF
S
, USB_V
, V
S
S
SSR
DDUSB
S
S
S
REF
15
, V
S
S
S
S
S
DDRTC
16 17 18 19 20
Rev. A | Page 85 of 88 | October 2008
,
V
DDVR
V
V
R
G
A
B
C
D
E
F
G
H
J
K
L
M
N
P
R
T
U
V
W
Y